Britton Wilson

Wilson is the North American indoor record holder for the 400 m dash with a time of 49.48 seconds, set on March 11, 2023, in Albuquerque.

[3] Prior to this Wilson had won both the 400 m hurdles and 400 m dash at the SEC Championships as well as helped the Razorbacks to third in the 4 x 400 m relay with a split time of 48.60, the fastest ever single lap in collegiate history.

[10] She lowered her record to 49.13 seconds at the SEC Championships in Baton Rouge, Louisiana, a further month later, on May 13, to move up to fourth / eighth / 17th on the U.S. / NACAC / world all-time lists respectively.

[12] Competing at the 2023 USA Outdoor Track and Field Championships, in Eugene, Oregon, she finished second in the final of the 400m.

[13] A few days later on July 10, Wilson announced she would forego the rest of her NCAA eligibility and had signed a professional contract with Adidas.